package com.example.jason.helloworld;

import android.os.Bundle;
import android.util.Log;

import java.util.Calendar;
import java.util.Date;
import java.util.Properties;

import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

/**
 * Created by Jason on 2018/3/25.
 */

public class SimpleMailSender {
    /**
     * 以文本格式发送邮件
     *
     * @param mailInfo 待发送的邮件的信息
     */
    public boolean sendTextMail(MailSenderInfo mailInfo) {
        // 判断是否需要身份认证
        MyAuthenticator authenticator = null;
        Properties pro = mailInfo.getProperties();
        if (mailInfo.isValidate()) {
            // 如果需要身份认证，则创建一个密码验证器
            authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());
        }
        // 根据邮件会话属性和密码验证器构造一个发送邮件的session
        Session sendMailSession = Session.getDefaultInstance(pro, authenticator);
        try {
            // 根据session创建一个邮件消息
            Message mailMessage = new MimeMessage(sendMailSession);
            // 创建邮件发送者地址
            Address from = new InternetAddress(mailInfo.getFromAddress());
            // 设置邮件消息的发送者
            mailMessage.setFrom(from);
            // 创建邮件的接收者地址，并设置到邮件消息中
            Address to = new InternetAddress(mailInfo.getToAddress());
            mailMessage.setRecipient(Message.RecipientType.TO, to);
            // 设置邮件消息的主题
            mailMessage.setSubject(mailInfo.getSubject());
            // 设置邮件消息发送的时间
            mailMessage.setSentDate(new Date());
            // 设置邮件消息的主要内容
            String mailContent = mailInfo.getContent();
            mailMessage.setText(mailContent);

            // 发送邮件
            Transport transport = sendMailSession.getTransport("smtp");
            //连接服务器的邮箱
            transport.connect(mailInfo.getMailServerHost(), mailInfo.getUserName(), mailInfo.getPassword());
            //把邮件发送出去
            transport.sendMessage(mailMessage, mailMessage.getAllRecipients());
            transport.close();
//            Transport.send(mailMessage);

            return true;
        } catch (MessagingException ex) {
            ex.printStackTrace();
        }
        return false;
    }

    /**
     * 以HTML格式发送邮件
     *
     * @param mailInfo 待发送的邮件信息
     */
    public static boolean sendHtmlMail(MailSenderInfo mailInfo) {
        // 判断是否需要身份认证
        MyAuthenticator authenticator = null;
        Properties pro = mailInfo.getProperties();
        //如果需要身份认证，则创建一个密码验证器
        if (mailInfo.isValidate()) {
            authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());
        }
        // 根据邮件会话属性和密码验证器构造一个发送邮件的session
        Session sendMailSession = Session.getDefaultInstance(pro, authenticator);
        try {
            // 根据session创建一个邮件消息
            Message mailMessage = new MimeMessage(sendMailSession);
            // 创建邮件发送者地址
            Address from = new InternetAddress(mailInfo.getFromAddress());
            // 设置邮件消息的发送者
            mailMessage.setFrom(from);
            // 创建邮件的接收者地址，并设置到邮件消息中
            Address to = new InternetAddress(mailInfo.getToAddress());
            // Message.RecipientType.TO属性表示接收者的类型为TO
            mailMessage.setRecipient(Message.RecipientType.TO, to);
            // 设置邮件消息的主题
            mailMessage.setSubject(mailInfo.getSubject());
            // 设置邮件消息发送的时间
            mailMessage.setSentDate(new Date());
            // MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象
            Multipart mainPart = new MimeMultipart();
            // 创建一个包含HTML内容的MimeBodyPart
            BodyPart html = new MimeBodyPart();
            // 设置HTML内容
            html.setContent(mailInfo.getContent(), "text/html; charset=utf-8");
            mainPart.addBodyPart(html);
            // 将MiniMultipart对象设置为邮件内容
            mailMessage.setContent(mainPart);
            // 发送邮件
            Transport.send(mailMessage);
            return true;
        } catch (MessagingException ex) {
            ex.printStackTrace();
        }
        return false;
    }

    public void sendEmail(final String sbj, final String ctn, final String mailNum, final String mailPsw) {
        if (mailNum == null || mailPsw == null) {
            Log.i(">>>>>>>>>>>", "sendEmail: 账号或密码空指针！");
        } else if (mailNum.isEmpty() || mailPsw.isEmpty()) {
//            Toast.makeText(MainActivity.this, "账号或密码不能为空！", Toast.LENGTH_SHORT).show();
            Log.i(">>>>>>>>>>>", "sendEmail: 账号或密码为空！");
        } else {
//        Toast.makeText(MainActivity.this, "正在发送邮件", Toast.LENGTH_SHORT).show();
            // 这个类主要是设置邮件
            new Thread(new Runnable() {
                @Override
                public void run() {
                    // TODO Auto-generated method stub
                    MailSenderInfo mailInfo = new MailSenderInfo();
                    mailInfo.setMailServerHost("smtp.163.com");
                    mailInfo.setMailServerPort("25");
                    mailInfo.setValidate(true);
                    mailInfo.setUserName(mailNum);
                    mailInfo.setPassword(mailPsw);// 您的邮箱密码
                    mailInfo.setFromAddress(mailNum);
                    mailInfo.setToAddress(mailNum);
                    mailInfo.setSubject(sbj);
                    mailInfo.setContent(ctn);
                    Log.i("sendEmail", "mailNum: " + mailNum + ", mailPsw: " + mailPsw);
                    // 这个类主要来发送邮件
                    SimpleMailSender sms = new SimpleMailSender();
                    boolean isSuccess = sms.sendTextMail(mailInfo);// 发送文体格式
                    // sms.sendHtmlMail(mailInfo);//发送html格式
                    Bundle bdl = new Bundle();
                    android.os.Message msg = new android.os.Message();
                    msg.setData(bdl);
                    bdl.putString("type", "send");
//                    if (isSuccess) {
//                        Log.i(">>>>>>>>>>>", "发送成功");
//                        bdl.putBoolean("send", true);
//                    } else {
//                        Log.i(">>>>>>>>>>>", "发送失败");
//                        bdl.putBoolean("send", false);
//                    }
                    bdl.putBoolean("send", isSuccess);
                    MainActivity.mMyHandle.sendMessage(msg);
                }
            }).start();
        }
    }
}
